Where to Find Arsenopyrite in South Dakota
3 mapped arsenopyrite rockhounding spots in South Dakota, across 3 counties. Arsenopyrite is reported at multiple rockhounding spots across the United States.
Map of 3 arsenopyrite rockhounding spots in South Dakota
Arsenopyrite by county in South Dakota
Counties ranked by number of arsenopyrite spots in our database.
Every arsenopyrite spot in South Dakota
Sorted by county. Coordinates open in Google Maps. Click a row for details.
| Spot | County | Minerals | Coordinates | Access |
|---|---|---|---|---|
| November MineNeedles Highway | Custer County | 43.8373, -103.5431 | Public | |
| Broken Boot Gold MineUS Highway 14A | Lawrence County | 44.3707, -103.7423 | Public | |
| RochfordSouth Rochford Road | Pennington County | 44.0983, -103.7740 | Public |
Arsenopyrite in South Dakota FAQ
Where can I find arsenopyrite in South Dakota?+
RockHoundR tracks 3 arsenopyrite spots in South Dakota, spread across 3 counties. The strongest concentration is in Custer County.
Is collecting arsenopyrite legal in South Dakota?+
Casual hand collection of common rocks and minerals like arsenopyrite is allowed on most BLM and U.S. Forest Service land in South Dakota, with daily and annual limits set by the local field office. National parks, most state parks, and tribal land are off-limits. Always confirm rules before a trip.
What is the best arsenopyrite location in South Dakota?+
Custer County has the most arsenopyrite spots in our database for South Dakota. The full county breakdown is below — different counties produce different qualities and varieties.
Other states for arsenopyrite
Other minerals to find in South Dakota
Hunt arsenopyrite in South Dakota on the map
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